Shining Jins Enterprise Co., Ltd. specializing in manufacturing & designing cold forge Pole piece (T-Yoke) for Loud-Speakers and alarms raw driver in Taiwan. • Production capacity: • T-Yoke/Pole Piece : • Diameter of Piece : 28mm up to 250mm • Diameter of Pole : 10mm up to 70mm • Length of Pole : 6mm up to 80mm • Thickness of Piece : 2mm up to 30mm • U-Yoke/Neodymium Yoke : • Outside - Diameter of U-Yoke : 30mm up to 100mm • ln-side - Diameter of U-Yoke : 12mm up to 90mm • High of U-Yoke : 5mm up to 70mm • Thickness of Piece : 2mm up to 30mm • Depth of U-Yoke : According to customer design • Technical Description: - Material: Low carbon steel - Entire surface shot blasting - CNC precision machining - Galvanizing - Barrel Zinc Plating - Hanging Zinc Plating - Cationic Electro-Deposition Coating (CED) Please visit our website to have a further understanding about the full range of our products. Your any inquiry would take our full attention. • SHINING JINS ENTERPRISE CO., LTD. • No.107, Lane 530, Sec. 1, Guoji Road., Taoyuan Dist., Taoyuan City 330, Taiwan. • Tel: +886-3-361 0638 Fax: +886-3-367 7527 • Web: http://www.shiningjins.com • E-mail: sales1@shiningjins.com • speaker,pole piece,Polkern ,t-yoke,placa polar,u-yoke,woofer,voice coil,cone paper,washer,pole plate,diaphragm,speaker Frame,altoparlanti, • altovoz,luidspreker,alto falantes,haut-parlear,spyker,hoparlor,parlantes,Lautsprecher,